One Typo, Wrong Continent

A video on YouTube. In Explainers, a Krater category.

Summary by Krater

This video explains the history, quirks, and system behind IATA airport codes, covering why they consist of three letters, how ambiguities and collisions are handled, and how they compare with ICAO codes.

From the video

Answers: How do airport codes work and why are they assigned the way they are?

IATA airport codes
ICAO airport codes
Airport code collisions and exceptions
Megacity airport codes
Antarctic aerodrome codes

What it concludes

IATA airport codes do not follow a fully consistent or satisfying system.
Major cities with multiple airports often use a meta code for all airports combined, while also having individual codes.
ICAO codes are more comprehensive and use a location-based system compared to IATA codes.
Airport codes often have historical anomalies and exceptions due to collisions and renaming.

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